diff --git a/systemverilog-plugin/UhdmAst.cc b/systemverilog-plugin/UhdmAst.cc
index 2dc7f0c..0025a17 100644
--- a/systemverilog-plugin/UhdmAst.cc
+++ b/systemverilog-plugin/UhdmAst.cc
@@ -42,41 +42,44 @@
 }
 } // namespace AST
 
-/*static*/ const IdString &UhdmAst::partial()
+namespace attr_id
 {
-    static const IdString id("\\partial");
-    return id;
-}
-/*static*/ const IdString &UhdmAst::packed_ranges()
-{
-    static const IdString id("\\packed_ranges");
-    return id;
-}
-/*static*/ const IdString &UhdmAst::unpacked_ranges()
-{
-    static const IdString id("\\unpacked_ranges");
-    return id;
-}
-/*static*/ const IdString &UhdmAst::force_convert()
-{
-    static const IdString id("\\force_convert");
-    return id;
-}
-/*static*/ const IdString &UhdmAst::is_imported()
-{
-    static const IdString id("\\is_imported");
-    return id;
-}
-/*static*/ const IdString &UhdmAst::is_simplified_wire()
-{
-    static const IdString id("\\is_simplified_wire");
-    return id;
-}
+static IdString partial;
+static IdString packed_ranges;
+static IdString unpacked_ranges;
+static IdString force_convert;
+static IdString is_imported;
+static IdString is_simplified_wire;
+static IdString low_high_bound;
+}; // namespace attr_id
 
-/*static*/ const IdString &UhdmAst::low_high_bound()
+/*static*/ const IdString &UhdmAst::partial() { return attr_id::partial; }
+/*static*/ const IdString &UhdmAst::packed_ranges() { return attr_id::packed_ranges; }
+/*static*/ const IdString &UhdmAst::unpacked_ranges() { return attr_id::unpacked_ranges; }
+/*static*/ const IdString &UhdmAst::force_convert() { return attr_id::force_convert; }
+/*static*/ const IdString &UhdmAst::is_imported() { return attr_id::is_imported; }
+/*static*/ const IdString &UhdmAst::is_simplified_wire() { return attr_id::is_simplified_wire; }
+/*static*/ const IdString &UhdmAst::low_high_bound() { return attr_id::low_high_bound; }
+
+void UhdmAst::static_init()
 {
-    static const IdString id("\\low_high_bound");
-    return id;
+    // Initialize only once
+    static bool already_initialized = false;
+    if (already_initialized)
+        return;
+    already_initialized = true;
+
+    // Actual initialization
+
+    // Register IdStrings. Can't be done statically, as the IdString class uses resources created during Yosys initialization which happens after
+    // static initialization of the plugin when everything is statically linked.
+    attr_id::partial = IdString("$systemverilog_plugin$partial");
+    attr_id::packed_ranges = IdString("$systemverilog_plugin$packed_ranges");
+    attr_id::unpacked_ranges = IdString("$systemverilog_plugin$unpacked_ranges");
+    attr_id::force_convert = IdString("$systemverilog_plugin$force_convert");
+    attr_id::is_imported = IdString("$systemverilog_plugin$is_imported");
+    attr_id::is_simplified_wire = IdString("$systemverilog_plugin$is_simplified_wire");
+    attr_id::low_high_bound = IdString("$systemverilog_plugin$low_high_bound");
 }
 
 static void sanitize_symbol_name(std::string &name)
@@ -4721,6 +4724,16 @@
             current_node->children.push_back(child);
         }
     }
+
+    // Release static copies of private IdStrings. Those should be last instances in use.
+    attr_id::low_high_bound = IdString();
+    attr_id::is_simplified_wire = IdString();
+    attr_id::is_imported = IdString();
+    attr_id::force_convert = IdString();
+    attr_id::unpacked_ranges = IdString();
+    attr_id::packed_ranges = IdString();
+    attr_id::partial = IdString();
+
     return current_node;
 }
 
diff --git a/systemverilog-plugin/UhdmAst.h b/systemverilog-plugin/UhdmAst.h
index 81679e3..ad71834 100644
--- a/systemverilog-plugin/UhdmAst.h
+++ b/systemverilog-plugin/UhdmAst.h
@@ -168,6 +168,11 @@
     // Visits all VPI design objects and returns created ASTs
     ::Yosys::AST::AstNode *visit_designs(const std::vector<vpiHandle> &designs);
 
+    // Does initialization of the class global data.
+    // Must be called before the first use of the class.
+    // Can be called multiple times; only the first call performs actual initialization.
+    static void static_init();
+
     static const ::Yosys::IdString &partial();
     static const ::Yosys::IdString &packed_ranges();
     static const ::Yosys::IdString &unpacked_ranges();
diff --git a/systemverilog-plugin/uhdmsurelogastfrontend.cc b/systemverilog-plugin/uhdmsurelogastfrontend.cc
index 8801d8e..4233357 100644
--- a/systemverilog-plugin/uhdmsurelogastfrontend.cc
+++ b/systemverilog-plugin/uhdmsurelogastfrontend.cc
@@ -118,6 +118,7 @@
 struct UhdmSurelogAstFrontend : public UhdmCommonFrontend {
     UhdmSurelogAstFrontend(std::string name, std::string short_help) : UhdmCommonFrontend(name, short_help) {}
     UhdmSurelogAstFrontend() : UhdmCommonFrontend("verilog_with_uhdm", "generate/read UHDM file") {}
+
     void help() override
     {
         //   |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|
@@ -128,6 +129,9 @@
         log("\n");
         this->print_read_options();
     }
+
+    virtual void on_register() override { UhdmAst::static_init(); }
+
     AST::AstNode *parse(std::string filename) override
     {
         std::vector<const char *> cstrings;